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MICHAEL DEMASI M.D.
NPI 1306832530
Emergency Medicine in Port St Lucie, FL

Active since September 22, 2005PECOS Enrolled
1900 SE PORT ST LUCIE BLVD, PORT ST LUCIE, FL 34952(772) 398-4780(772) 398-1550 Get Directions Write a Review

NPPES record last updated: June 17, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Demasi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL DEMASI M.D. (NPI 1306832530) is an individual emergency medicine provider in Port St Lucie, Florida, licensed in Florida (ME107909) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306832530
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL DEMASICredential: M.D.
Location Address1900 SE PORT ST LUCIE BLVDPort St Lucie, FL 34952-5554
Mailing Address4007 Sw Port St Lucie BlvdPort St Lucie, FL 34953-5679 · (772) 343-1774
Phone(772) 398-4780
Fax(772) 398-1550
Sole ProprietorNo
Enumeration DateSeptember 22, 2005
Last NPPES UpdateJune 17, 2016
✔ NPI 1306832530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in FL · ME107909
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1900 SE PORT ST LUCIE BLVD, Port St Lucie, FL 34952
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Other Identifiers 2

Medicare PIN001499001ME
Medicare UPINOTH000IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Demasi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Demasi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC
1,063 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Washington enrollment
  • 317 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34952 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EAST FLORIDA CARENOW URGENT CARE, LLC
Clinic/Center (Urgent Care)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
MS. JENNIFER LYNN LOVE
Nurse Practitioner (Family)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
PHYSICIANS IMMEDIATE CARE INC
Clinic/Center (Urgent Care)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
MS. LISA ANN PARKER ARNP
Nurse Practitioner (Family)
1900 SE PORT ST LUCIE BLVD
PORT SAINT LUCIE, FL 34952
St. Lucie County (772) 398-1588
LORI SYLVIA KARNER NP
Nurse Practitioner (Family)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
CURTIS EDEWAARD MD
Internal Medicine
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
PHYSICIANS IMMEDIATE CARE EAST, LLC
Clinic/Center (Urgent Care)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588
KENNETH PALESTRANT M.D.
Family Medicine (Adult Medicine)
1900 SE PORT ST LUCIE BLVD
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-1588

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Demasi's NPI number?

The NPI number for Michael Demasi is 1306832530. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is Michael Demasi located?

Michael Demasi practices at 1900 SE Port St Lucie Blvd, Port St Lucie, FL 34952. The listed phone number is (772) 398-4780.

What is Michael Demasi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Demasi enrolled in Medicare?

Yes. Michael Demasi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Demasi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Demasi reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Demasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Demasi accept?

Health plans from CareSource (Common Ground Healthcare) list Michael Demasi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Demasi was last updated on June 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.